Tell whether the following statements are true or false. (阅读短文判断正误，正确的用“T”表示，错误的用“F”表示)。
American children love watching TV. Some of them spend six hours a day at school and four to six hours
a day in front of the television set. Some of them even watch for eight hours or more on Sundays.
Televisions are like books or films. A child can learn bad things and good things from TV. Some shows
help children learn to do a lot of housework, just like gardening, cooking and cleaning. But some programs are
not good for children. So parents must help them to choose the right ones to enjoy.
( ) 1. Some American children spend about eight hours on TV in their holidays
( ) 2. Children can't learn anything from TV.
( ) 3. Some programs help children learn how to make delicious food.
( ) 4. Children need parents' help to choose good programs.
( ) 5. All the TV shows are good for children.